Q.) Identify the phase of circulation which is
represented in the diagram of heart given
below. Arrows indicate contraction of the
(a) Blood transferred to the right ventricle and left ventricle simultaneously.
(b) Blood is transferred to lungs for oxygenation and is pumped into various organs
. (c) Blood transferred to the right auricle and left auricle simultaneously.
(d) Blood is received from lungs after oxygenation and is received from various organs of the body.
Ans. (b) Blood is transferred to lungs for oxygenation and is pumped into various organs simultaneously.
Explanation: When the left and right ventricles of the heart contract, the oxygenated blood from Left Ventricle is distributed to all parts of the body through aorta and the deoxygenated blood flows to the lungs from Right Ventricle through pulmonary artery